...the photo was taken in July in Cornwall but this particular plant seems to flower for many months from Spring to Autumn. thank you
Ceratostigma willmottianum
Common name is plumbago. Botanical name is ceratostigma.
Comes in two main forms in the UK - as far as I know. May be more now.
https://www.rhs.org.uk/Plants/3411/Ceratostigma-willmottianum/Details
https://www.rhs.org.uk/Plants/3410/Ceratostigma-plumbaginoides/Details
Posts
Ceratostigma willmottianum
In the sticks near Peterborough
Common name is plumbago. Botanical name is ceratostigma.
Comes in two main forms in the UK - as far as I know. May be more now.
https://www.rhs.org.uk/Plants/3411/Ceratostigma-willmottianum/Details
https://www.rhs.org.uk/Plants/3410/Ceratostigma-plumbaginoides/Details